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| author | Michael Meskes <meskes@postgresql.org> | 2019-03-11 16:11:16 +0100 |
|---|---|---|
| committer | Michael Meskes <meskes@postgresql.org> | 2019-03-11 16:11:16 +0100 |
| commit | 08cecfaf60c484f219ba7e6ee23e9699aea4e9af (patch) | |
| tree | f03b0172697f75add301410c19fc31980839af57 /src | |
| parent | 98bdaab0d918169a36d64a06667a809c673ec065 (diff) | |
| download | postgresql-08cecfaf60c484f219ba7e6ee23e9699aea4e9af.tar.gz postgresql-08cecfaf60c484f219ba7e6ee23e9699aea4e9af.zip | |
Fix potential memory access violation in ecpg if filename of include file is
shorter than 2 characters.
Patch by: "Wu, Fei" <wufei.fnst@cn.fujitsu.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/interfaces/ecpg/preproc/pgc.l | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/interfaces/ecpg/preproc/pgc.l b/src/interfaces/ecpg/preproc/pgc.l index 3f7a5d79998..60474b0b4a6 100644 --- a/src/interfaces/ecpg/preproc/pgc.l +++ b/src/interfaces/ecpg/preproc/pgc.l @@ -1538,7 +1538,7 @@ parse_include(void) yyin = fopen(inc_file, "r"); if (!yyin) { - if (strcmp(inc_file + strlen(inc_file) - 2, ".h") != 0) + if (strlen(inc_file) <= 2 || strcmp(inc_file + strlen(inc_file) - 2, ".h") != 0) { strcat(inc_file, ".h"); yyin = fopen(inc_file, "r"); |